GB2109243A - Vacuum-compression injector - Google Patents

Vacuum-compression injector

Info

Publication number
GB2109243A
GB2109243A GB08230416A GB8230416A GB2109243A GB 2109243 A GB2109243 A GB 2109243A GB 08230416 A GB08230416 A GB 08230416A GB 8230416 A GB8230416 A GB 8230416A GB 2109243 A GB2109243 A GB 2109243A
Authority
GB
United Kingdom
Prior art keywords
vacuum
compression injector
injector
compression
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB08230416A
Other versions
GB2109243B (en
Inventor
Edgar C Cohen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/237,563 external-priority patent/US4403609A/en
Application filed by Individual filed Critical Individual
Publication of GB2109243A publication Critical patent/GB2109243A/en
Application granted granted Critical
Publication of GB2109243B publication Critical patent/GB2109243B/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/30Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/20Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M5/2053Media being expelled from injector by pressurised fluid or vacuum
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/3148Means for causing or aiding aspiration or plunger retraction
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/42Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for desensitising skin, for protruding skin to facilitate piercing, or for locating point where body is to be pierced
    • A61M5/425Protruding skin to facilitate piercing, e.g. vacuum cylinders, vein immobilising means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/46Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for controlling depth of insertion
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/48Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for varying, regulating, indicating or limiting injection pressure
    • A61M5/484Regulating injection pressure

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
GB08230416A 1981-02-24 1982-02-24 Vacuum-compression injector Expired GB2109243B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/237,563 US4403609A (en) 1981-02-24 1981-02-24 Vacuum-compression injector
US06/281,436 US4421508A (en) 1981-02-24 1981-07-08 Vacuum-compression injector

Publications (2)

Publication Number Publication Date
GB2109243A true GB2109243A (en) 1983-06-02
GB2109243B GB2109243B (en) 1985-01-16

Family

ID=26930813

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08230416A Expired GB2109243B (en) 1981-02-24 1982-02-24 Vacuum-compression injector

Country Status (7)

Country Link
US (1) US4421508A (en)
CA (1) CA1166537A (en)
FR (1) FR2500308A1 (en)
GB (1) GB2109243B (en)
IE (1) IE52560B1 (en)
IT (1) IT1190701B (en)
WO (1) WO1982002835A1 (en)

Families Citing this family (51)

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Publication number Priority date Publication date Assignee Title
US4945050A (en) * 1984-11-13 1990-07-31 Cornell Research Foundation, Inc. Method for transporting substances into living cells and tissues and apparatus therefor
US4666430A (en) * 1984-12-05 1987-05-19 I-Flow Corporation Infusion pump
US4664635A (en) * 1985-09-12 1987-05-12 Divetronic Ag Simulation device
US4680027A (en) * 1985-12-12 1987-07-14 Injet Medical Products, Inc. Needleless hypodermic injection device
US5073165A (en) * 1988-02-05 1991-12-17 Marpam International, Inc. Hypodermic jet injector and cartridge therefor
WO1989007953A1 (en) * 1988-02-26 1989-09-08 Vci Corporation Improved vacuum-compression injector cartridge
US4913699A (en) * 1988-03-14 1990-04-03 Parsons James S Disposable needleless injection system
EP0347190A1 (en) * 1988-06-14 1989-12-20 Vci Corporation Needleless vacuum-compression injector
US5024656A (en) * 1988-08-30 1991-06-18 Injet Medical Products, Inc. Gas-pressure-regulated needleless injection system
US5064413A (en) * 1989-11-09 1991-11-12 Bioject, Inc. Needleless hypodermic injection device
CA2097919A1 (en) * 1990-12-07 1992-06-08 Peter Elliott Rosenzweig Jet injector for mass inoculation
US5723006A (en) * 1991-02-22 1998-03-03 Ledergerber; Walter J. Breast implant introducer
US5571178A (en) * 1991-02-22 1996-11-05 Ledergerber; Walter J. Breast implant introducer
US5176642A (en) * 1991-03-11 1993-01-05 Mectra Labs, Inc. Vacuum powdered syringe
GB9118204D0 (en) * 1991-08-23 1991-10-09 Weston Terence E Needle-less injector
US5746714A (en) * 1993-04-05 1998-05-05 P.A.T.H. Air powered needleless hypodermic injector
WO1995003844A1 (en) * 1993-07-31 1995-02-09 Weston Medical Limited Needle-less injector
US5599302A (en) * 1995-01-09 1997-02-04 Medi-Ject Corporation Medical injection system and method, gas spring thereof and launching device using gas spring
US5899879A (en) * 1995-12-19 1999-05-04 Genesis Medical Technologies, Inc. Spring-actuated needleless injector
US5800388A (en) * 1996-02-29 1998-09-01 Medi-Ject Corporation Plunger/ram assembly adapted for a fluid injector
US5722953A (en) * 1996-02-29 1998-03-03 Medi-Ject Corporation Nozzle assembly for injection device
US5865795A (en) * 1996-02-29 1999-02-02 Medi-Ject Corporation Safety mechanism for injection devices
US5921967A (en) * 1996-02-29 1999-07-13 Medi-Ject Corporation Plunger for nozzle assembly
US5697917A (en) * 1996-02-29 1997-12-16 Medi-Ject Corporation Nozzle assembly with adjustable plunger travel gap
US5643211A (en) * 1996-02-29 1997-07-01 Medi-Ject Corporation Nozzle assembly having a frangible plunger
US5769138A (en) 1996-04-01 1998-06-23 Medi-Ject Corporation Nozzle and adapter for loading medicament into an injector
EP0934093B1 (en) * 1996-09-17 2003-01-15 Deka Products Limited Partnership System for delivery of drugs by transport
US5875976A (en) 1996-12-24 1999-03-02 Medi-Ject Corporation Locking mechanism for nozzle assembly
US5993412A (en) * 1997-05-19 1999-11-30 Bioject, Inc. Injection apparatus
US5911703A (en) * 1997-05-22 1999-06-15 Avant Drug Delivery Systems, Inc. Two-stage fluid medicament jet injector
US6610042B2 (en) 1997-12-05 2003-08-26 Felton Medical, Inc. Disposable unit-dose jet-injection syringe for pre-filled and/or transfilled liquid injectable medical drug or vaccine products and method thereof
US6258062B1 (en) 1999-02-25 2001-07-10 Joseph M. Thielen Enclosed container power supply for a needleless injector
AU4656000A (en) 1999-04-22 2000-11-10 Gilbert Garitano Needleless permanent makeup and tattoo device
US6210359B1 (en) 2000-01-21 2001-04-03 Jet Medica, L.L.C. Needleless syringe
US6406456B1 (en) * 2000-06-08 2002-06-18 Avant Drug Delivery Systems, Inc. Jet injector
US6669664B2 (en) * 2001-09-07 2003-12-30 Avant Drug Delivery Systems, Inc. Vacuum control cycle for jet injector
US6942638B1 (en) * 2002-05-30 2005-09-13 Kerry Quinn Needleless injector and ampule system
US20070027428A1 (en) * 2005-05-03 2007-02-01 Pharmajet, Inc. Vial system and method for needle-less injector
US7618393B2 (en) * 2005-05-03 2009-11-17 Pharmajet, Inc. Needle-less injector and method of fluid delivery
US7699802B2 (en) 2005-05-03 2010-04-20 Pharmajet, Inc. Needle-less injector
US8591457B2 (en) 2005-08-10 2013-11-26 Alza Corporation Method for making a needle-free jet injection drug delivery device
WO2007061896A1 (en) 2005-11-17 2007-05-31 Zogenix, Inc. Delivery of viscous formulations by needle-free injection
CA2722743A1 (en) 2008-04-28 2009-11-05 Zogenix, Inc. Novel formulations for treatment of migraine
ES2791028T3 (en) * 2008-07-18 2020-10-30 Becton Dickinson Co Cartridge cap for an intradermal delivery system
US8734384B2 (en) 2010-09-15 2014-05-27 Zogenix, Inc. Needle-free injectors and design parameters thereof that optimize injection performance
US9408972B2 (en) 2011-08-02 2016-08-09 Pharmajet, Inc. Needle-free injection device
RU2627632C2 (en) 2011-12-13 2017-08-09 Фармаджет Инк. Needle-free intradermal injection device
EA033537B1 (en) 2013-03-11 2019-10-31 Durect Corp Injectable controlled release composition comprising high viscosity liquid carrier
WO2014150376A1 (en) * 2013-03-15 2014-09-25 Muffin Incorporated Internal ultrasound assembly fluid seal
TWI532511B (en) * 2013-08-16 2016-05-11 京華堂實業股份有限公司 A needleless drug-injecting system and a drug-injecting method thereof
CN106620966B (en) * 2016-11-28 2019-12-27 杨延萍 Automatic reset needleless injector

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE596981C (en) * 1931-10-30 1934-05-12 Mario Demarchi Dr Injection syringe
DE957598C (en) * 1954-02-02 1957-02-07 Anton Batliner Jet injection ampoule
US2743723A (en) * 1954-06-03 1956-05-01 George N Hein Hypodermic injection apparatus
US2945496A (en) * 1958-08-18 1960-07-19 Fosdal Alfred Dental instrument for immobilizing tissue
US3057349A (en) * 1959-12-14 1962-10-09 Ismach Aaron Multi-dose jet injection device
GB995605A (en) * 1960-08-04 1965-06-23 Amalgamated Dental Co Ltd Improvements relating to hypodermic injection apparatus
US3167071A (en) * 1961-07-17 1965-01-26 Scherer Corp R P Apparatus for administering intradermal injections
US3140713A (en) * 1963-03-25 1964-07-14 Ismach Aaron Intradermal nozzle for jet injection devices
US3424154A (en) * 1965-11-08 1969-01-28 Charles W Kinsley Injection system
US3515130A (en) * 1966-09-21 1970-06-02 Yuryo Kikakuhin Kenkyusho Kk Jet-injection hypodermic device
US3490451A (en) * 1967-11-13 1970-01-20 Scherer Corp R P Hypodermic jet injector nozzle
CH478560A (en) * 1967-11-15 1969-09-30 Dmb App Bau Dr Ing Hans Muelle Device for puncturing tensioned membrane membranes, especially an amniotic sac
US3688765A (en) * 1969-10-03 1972-09-05 Jack S Gasaway Hypodermic injection device
US3945383A (en) * 1974-08-08 1976-03-23 Smithkline Corporation Unit dose ampul for jet injector
US4284077A (en) * 1974-11-19 1981-08-18 Wolfgang Wagner Suction injector having an adjustable dosing device
US3933155A (en) * 1975-01-23 1976-01-20 Mizzy Inc. Pressure injector apparatus having improved trigger mechanism

Also Published As

Publication number Publication date
IT1190701B (en) 1988-02-24
FR2500308B3 (en) 1984-01-06
GB2109243B (en) 1985-01-16
IE820387L (en) 1982-08-24
FR2500308A1 (en) 1982-08-27
IE52560B1 (en) 1987-12-09
IT8219841A0 (en) 1982-02-24
WO1982002835A1 (en) 1982-09-02
US4421508A (en) 1983-12-20
CA1166537A (en) 1984-05-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee